#include<bits/stdc++.h>
using namespace std;
int main() {
  string v;
  cin>>v;
  if(auto sz = v.size(); sz<3) {
    cout <<"You've found a secret!\n";
  } else if( sz>5 ) {
    cout <<"You've found the second secret!\n";
  } else {
    cout <<"This is not a secret\n";
  }

}
